Canuckus Deploracus wrote:
No civilization is sustainable..
Ultimately, their success leads to a weakening of their will...
Decadence...
It's not aggression, but complacency, that is unsustainable..
The complacency is a result of the good times cycle.
If no human civilization is sustainable our demise is eminent.
The human element will be exponentially different in a thousand years from now then we are from 1923.